Great Wall service chassis and body Manual — part 62
BR-44
Braking System
Load Sensing Proportion Valve
(b)
Tear down the mounting bolts of valve bracket, and load
sensing proportion valve cluster.
Mount of Load Sensing Proportion Valve
1.
Mount the load sensing proportion valve cluster on the
frame.
2.
Connect the claming head II with the bracket:
(a)
Mount the claming head on the load inductive spring;
(b)
Adjust the spacing A.
Initial adjustment: 78 mm;
(c)
Mount the claming head II on the claming head bracket
3.
Connect the brake pipeline;
Connect the brake pipeline with SST.
Fastening torque
Dr SF
(18 2)Nm
SL SK SY SJ
(19 1)Nm
4.
Adjust the rear shaft load
5.
Adjust the valve:
(a)
When drag downward the load inductive spring, the
valve piston shall move downward smoothly.
(b)
When mount the valve body, the valve piston shall touch
the load inductive sensing spring lightly.
(c)
Screw up the mounting nuts of valve body.
SST
BR-45
Braking System
Load Sensing Proportion Valve
6.
Exhaust the air in braking system
7.
Check and adjust the hydraulic pressure of load
sensing proportion valve.
SR-1
Notice . . . . . . . . . . . . . . . . . . .. SR-2
Troubleshooting . . . . . . . . . . . . . . .. SR-2
Inspection on Vehicle . . . . . . . . . . . . .. SR-3
Steering Column . . . . . . . . . . . . . . . SR-4
Manual Steering Gear . . . . . . . . . . . . . SR-9
Power Steering . . . . . . . . . . . . . . . SR-11
General Introduction . . . . . . . . . . . . SR-11
Inspection on vehicle . . . . . . . . . . . ... SR-13
Power Steering Oil Pump . . . . . . . . . . SR-16
Power Steering Gear . . . . . . . . . . . ... SR-18
Steering linkage . . . . . . . . . . . . . . .. SR-20
SR
Steering System
Page
SR-2
Notice
The parts change should be conducted correctly because
any error will affect the properties of steering system, or lead
to accidental or damage when driving.
Troubleshooting
Trouble
Causes
Inspection items
Unsuitable tire inflation
Insufficient lubricant
Over-large inclination
Steering gear joint wear
Lower swing arm ball head wear
Steering column seize-up
Steering gear unsuitable adjustment or damage
Power steering conveyer looseness
Over-low liquid level in oil cup of steering pump
Failure in power steering mechanism
Inflate the tire to specified pressure
Lubricating the hanging devices
Check the Alignment of Front Wheel
Change the Steering gear joint
Change the lower swing arm ball
head;
Check the steering column
Adjust or repair the gear.
Adjust the conveyor.
Check the steering pump oil cup
Check the power steering devices
Poor returning
Unsuitable tire inflation
Insufficient lubricant
Incorrect wheel alignment
Steering column seize-up
Steering gear unsuitable adjustment or damage
Inflate the tire to specified pressure
Lubricating the hanging devices.
Check the Alignment of Front
Wheel
Check the steering column
Change the steering gear.
Over-large play
Front wheel bearing wear
Steering drive shaft yoke wear
Lower swing arm ball head wear
Steering gear joint wear
Steering gear unsuitable adjustment or damage
Change the front bearing
Change the steering drive shaft
Change the swing arm ball head
Change the steering gear joint
Change the steering joint
Abnormal noise
Steering drive lever looseness
Steering gear joint wear
Steering gear unsuitable adjustment or damage
Oil lack or poor sealing of steering machine.
Tighten the steering drive lever
Change the steering gear joint
Change the steering gear
Add the oil or change the sealing
washer Steering system inspection
on vehicle.
Steering System
Notice and Troubleshooting
Difficulty in steering
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